J. Mesot

Publication List Details

Period

1991 - 2008

Number

62

Co-Authors

Spectroscopic evidence for preformed Cooper pairs in the pseudogap phase of cuprates (2008)

Shi, M., Bendounan, A., Razzoli, E., Rosenkranz, S., Norman, M. R., Campuzano, J. C., ...

Angle-resolved photoemission on underdoped La$_{1.895}$Sr$_{0.105}$CuO$_4$ reveals that in the pseudogap phase, the dispersion has two branches located above and below the Fermi level with a minimum...

Transition from a Spin Luttinger-Liquid to a Bose-Einstein Condensate of Magnons in the Quantum Spin Ladder (C5H12N)2CuBr4 (2008)

Thielemann, B., Rüegg, Ch., Kiefer, K., Rønnow, H. M., Bouillot, P., Kollath, C., ...

The transition from a magnetic field-tuned spin Luttinger-liquid with algebraic spin correlations to a Bose-Einstein Condensate of magnons with long-range magnetic order is investigated in the...

Origins of large critical temperature variations in single layer cuprates (2008)

Palczewski, A. D., Kondo, T., Khasanov, R., Kolesnikov, N. N., Timonina, A. V., Rotenberg, E., ...

We study the electronic structures of two single layer superconducting cuprates, Tl$_2$Ba$_2$CuO$_{6+\delta}$ (Tl2201) and (Bi$_{1.35}$Pb$_{0.85}$)(Sr$_{1.47}$La$_{0.38}$)CuO$_{6+\delta}$ (Bi2201)...

Photoemission spectroscopy evidence for a Fermi pocket in an underdoped cuprate superconductor (2008)

Chang, J., Sassa, Y., Guerrero, S., Mansson, M., Shi, M., Pailhes, S., ...

We report an angle resolved photoemission study of the electronic structure of the pseudogap state in NdLSCO (Tc

Tetrahedra system Cudaca: high-temperature manifold of molecular configurations governing low-temperature properties (2008)

Zaharko, O., Mesot, J., Salguero, L. A., Valenti, R., Zbiri, M., Johnson, M., ...

The Cudaca system composed of isolated Cu2+ S=1/2 tetrahedra with antiferromagnetic exchange should exhibit properties of a frustrated quantum spin system. ab initio density functional theory...

The electronic structure of La$_{1.48}$Nd$_{0.4}$Sr$_{0.12}$CuO$_4$ probed by high- and low-energy angle-resolved photoelectron spectroscopy: evolution with probing depth (2007)

Claesson, T., Mansson, M., Önsten, A., Shi, M., Pailhés, S., Chang, J., ...

We present angle-resolved photoelectron spectroscopy data probing the electronic structure of the Nd-substituted high-$T_c$ cuprate La$_{1.48}$Nd$_{0.4}$Sr$_{0.12}$CuO$_4$ (Nd-LSCO). Data have been...

Tuning competing orders in La2-xSrxCuO4 cuprate superconductors by the application of an external magnetic field (2007)

Chang, J., Niedermayer, Ch., Gilardi, R., Christensen, N. B., Ronnow, H. M., McMorrow, D. F., ...

We report the results of a combined muon spin rotation and neutron scattering study on La2-xSrxCuO4 in the vicinity of the so-called 1/8-anomaly. Application of a magnetic field drives the system...

Anisotropic scattering in slightly underdoped to optimally doped LSCO (2007)

Chang, J., Shi, M., Pailhes, S., Maansson, M., Claesson, T., Tjernberg, O., ...

An angle-resolved photoemission study of the scattering rate in the superconducting phase of the high-temperature superconductor \LSCO with $x=0.145$ and $x=0.17$, as a function of binding energy and...

The coherent {\it d}-wave superconducting gap in underdoped La$_{2-x}$Sr$_{x}$CuO$_4$ as studied by angle-resolved photoemission (2007)

Shi, M., Chang, J., Pailhés, S., Norman, M. R., Campuzano, J. C., Mansson, M., ...

We present angle-resolved photoemission spectroscopy (ARPES) data on moderately underdoped La$_{1.855}$Sr$_{0.145}$CuO$_4$ at temperatures below and above the superconducting transition temperature....

Influence of higher d-wave gap harmonics on the dynamical magnetic susceptibility of high-temperature superconductors (2007)

Schnyder, A. P., Bill, A., Mudry, C., Gilardi, R., Ronnow, H. M., Mesot, J.

Using a fermiology approach to the computation of the magnetic susceptibility measured by neutron scattering in hole-doped high-T-c superconductors, we estimate the effects on the incommensurate...

Spin dynamics in the mixed phase of La2-xSrxCuO4 (x=0.10, x=0.17) (2007)

Gilardi, R., Streule, S., Hiess, A., Ronnow, H. M., Oda, M., Momono, N., ...

We present an inelastic neutron scattering study of the spin dynamics in the mixed phase of the high-T-c superconductor La2-xSrxCuO4, In the overdoped regime (x = 0. 17, T-c = 37 K) the application...

Incommensurate magnetism in the coupled spin tetrahedra system Cu2Te2O5Cl2 (2007)

Zaharko, O., Ronnow, H. M., Daoud-Aladine, A., Streule, S., Juranyi, F., Mesot, J., ...

Neutron scattering studies on powder and single crystals have provided new evidence for unconventional magnetism in Cu2Te2O5Cl2. The compound is built from tetrahedral clusters of S=1/2 Cu2+ spins...

Incommensurate magnetic ordering in Cu2Te2O5X2 (X=Cl,Br) studied by single crystal neutron diffraction (2007)

Zaharko, O., Ronnow, H., Mesot, J., Crowe, S. J., Paul, D. M., Brown, P. J., ...

Polarized and unpolarized neutron-diffraction studies have been carried out on single crystals of the coupled spin tetrahedra systems Cu2Te2O5X2 (X=Cl, Br). A model of the magnetic structure...

Magnetic-field-induced spin excitations and renormalized spin gap of the underdoped superconductor La$_{1.895}$Sr$_{0.105}$CuO$_{4}$ (2007)

Chang, J., Schnyder, A. P., Gilardi, R., Ronnow, H. M., Pailhes, S., Christensen, N. B., ...

High-resolution neutron inelastic scattering experiments in applied magnetic fields have been performed on La$_{1.895}$Sr$_{0.105}$CuO$_{4}$ (LSCO). In zero field, the temperature dependence of the...

Muons as Local Probes of Three-body Correlations in the Mixed State of Type-II Superconductors (2006)

Menon, G. I., Drew, A., Divakar, U. K., Lee, S. L., Gilardi, R., Mesot, J., ...

The vortex glass state formed by magnetic flux lines in a type-II superconductor is shown to possess non-trivial three-body correlations. While such correlations are usually difficult to measure in...

Direct observation of the flux-line vortex glass phase in a type II superconductor (2006)

Divakar, U., Drew, A. J., Lee, S. L., Gilardi, R., Mesot, J., Ogrin, F. Y., ...

The order of the vortex state in La_{1.9} Sr_{0.1} CuO_{4} is probed using muon spin rotation and small-angle neutron scattering. A transition from a Bragg glass to a vortex glass is observed, where...

When low- and high-energy electronic responses meet in cuprate superconductors (2006)

Chang, J., Pailhes, S., Shi, M., Nsson, M. M\aa, Claesson, T., Tjernberg, O., ...

The existence of coherent quasiparticles near the Fermi energy in the low temperature state of high-temperature superconductors has been well established by angle-resolved photoemission spectroscopy...

Electronic-structure evolution through the metal-insulator transition in RNiO3 (2006)

Vobornik, I., Perfetti, L., Zacchigna, M., Grioni, M., Margaritondo, G., Mesot, J., ...

We performed a photoemission investigation of the electronic structure of PrNiO3 and NdNiO3 through the first order (paramagnetic) metal to (antiferromagnetic) insulator transition. Surprisingly, the...

Coexistence of superconductivity and incoherence in quasi 1D chains (2006)

Khasanov, R., Kondo, T., Schmalian, J., Kazakov, S. M., Zhigadlo, N. D., Karpinski, J., ...

The dimensionality of a correlated many-body system has a large impact on its electronic properties. When electrons are confined to one-dimensional chains of atoms their behavior is very different...

Dual character of the electronic structure in YBa2Cu4O8: conduction bands of CuO2 planes and CuO chains (2006)

Kondo, T., Khasanov, R., Karpinski, J., Kazakov, S. M., Zhigadlo, N. D., Ohta, T., ...

We use microprobe Angle-Resolved Photoemission Spectroscopy (muARPES) to separately investigate the electronic properties of CuO2 planes and CuO chains in the high temperature superconductor,...

Nature of the Magnetic Order in the Charge-Ordered Cuprate La$_{1.48}$Nd$_{0.4}$Sr$_{0.12}$CuO$_4$ (2006)

Christensen, N. B., Ronnow, H. M., Mesot, J., Ewings, R. A., Momono, N., Oda, M., ...

Using polarized neutron scattering we establish that the magnetic order in La$_{1.48}$Nd$_{0.4}$Sr$_{0.12}$CuO$_4$ is either (i) one dimensionally modulated and collinear, consistent with the stripe...

Incommensurate magnetic ordering in Cu2Te2O5X2 (X=Cl, Br) studied by single crystal neutron diffraction (2005)

Zaharko, O., Ronnow, H., Mesot, J., Crowe, S. J., Paul, D. M^cK., Brown, P. J., ...

Polarized and unpolarized neutron diffraction studies have been carried out on single crystals of the coupled spin tetrahedra systems Cu2Te2O5X2 (X=Cl, Br). A model of the magnetic structure...

Spin-state transition in LaCoO3: direct neutron spectroscopic evidence of excited magnetic states (2005)

Podlesnyak, A., Streule, S., Mesot, J., Medarde, M., Pomjakushina, E., Conder, K., ...

A gradual spin-state transition occurs in LaCoO3 around T~80-120 K, whose detailed nature remains controversial. We studied this transition by means of inelastic neutron scattering (INS), and found...

Incommensurate magnetism in the coupled spin tetrahedra system Cu2Te2O5Cl2 (2005)

Zaharko, O., Ronnow, H. M., Daoud-Aladine, A., Streule, S., Juranyi, F., Mesot, J., ...

Neutron scattering studies on powder and single crystals have provided new evidences for unconventional magnetism in Cu2Te2O5Cl2. The compound is built from tetrahedral clusters of S=1/2 Cu2+ spins...

Doping dependence of the vortex glass and sublimation transitions in the high-$T_{c}$ superconductor La$_{2-x}$Sr$_{x}$CuO$_{4}$ as determined from macroscopic measurements (2004)

Gilardi, R., Streule, S., Mesot, J., Momono, N., Oda, M.

Magnetization and ac-susceptibility measurements are used to characterize the mixed phase of the high-temperature cuprate superconductor La$_{2-x}$Sr$_{x}$CuO$_{4}$ over a large range of doping...

Momentum anisotropy of the scattering rate in cuprate superconductors (2004)

Kaminski, A., Fretwell, H. M., Norman, M. R., Randeria, M., Rosenkranz, S., Chatterjee, U., ...

We examine the momentum and energy dependence of the scattering rate of the high temperature cuprate superconductors using angle resolved photoemission spectroscopy. The scattering rate is of the...

Square vortex lattice at anomalously low magnetic fields in electron-doped Nd$_{1.85}$Ce$_{0.15}$CuO$_{4}$ (2004)

Gilardi, R., Mesot, J., Brown, S. P., Forgan, E. M., Drew, A., Lee, S. L., ...

We report here on the first direct observations of the vortex lattice in the bulk of electron-doped Nd$_{1.85}$Ce$_{0.15}$CuO$_{4}$ single crystals. Using small angle neutron scattering, we have...

Magnetic ordering and spin waves in $\bf Na_{0.82}CoO_2$ (2004)

Bayrakci, S. P., Mirebeau, I., Bourges, P., Sidis, Y., Enderle, M., Mesot, J., ...

Na$_x$CoO$_2$, the parent compound of the recently synthesized superconductor Na$_x$CoO$_2$:$y$H$_2$O, exhibits bulk antiferromagnetic order below $\sim20$ K for 0.75 $\leq x \leq$ 0.9. We have...

Influence of higher d-wave gap harmonics on the dynamical magnetic susceptibility of high-temperature superconductors (2004)

Schnyder, A. P., Bill, A., Mudry, C., Gilardi, R., Ronnow, H. M., Mesot, J.

Using a fermiology approach to the computation of the magnetic susceptibility measured by neutron scattering in hole-doped high-Tc superconductors, we estimate the effects on the incommensurate peaks...

Incommensurate magnetic ordering in $Cu_2 Te_2 O_5 X_2$ (X=Cl,Br) studied by neutron diffraction (2004)

Zaharko, O., Daoud-Aladine, A., Streule, S., Mesot, J., Berger, H.

We present the results of the first neutron powder and single crystal diffraction studies of the coupled spin tetrahedra systems ${\CuTeX}$ (X=Cl, Br). Incommensurate antiferromagnetic order with the...

Momentum anisotropy of the scattering rate in cuprate superconductors (2004)

Kaminski, A., Fretwell, H. M., Norman, M. R., Randeria, M., Rosenkranz, S., Campuzano, J. C., ...

We examine the momentum and energy dependence of the scattering rate of the high temperature cuprate superconductors using angle resolved photoemission spectroscopy. The scattering rate is of the...

Identifying the Background Signal in ARPES of High Temperature Superconductors (2003)

Kaminski, A., Rosenkranz, S., Fretwell, H. M., Mesot, J., Randeria, M., Campuzano, J. C., ...

One of the interesting features of the photoemission spectra of the high temperature cuprate superconductors is the presence of a large signal (referred to as the "background'') in the unoccupied...

Unusual interplay between copper-spin and vortex dynamics in slightly overdoped La{1.83}Sr{0.17}CuO{4} (2003)

Gilardi, R., Hiess, A., Momono, N., Oda, M., Ido, M., Mesot, J.

Our inelastic neutron scattering experiments of the spin excitations in the slightly overdoped La{1.83}Sr{0.17}CuO{4} compound show that, under the application of a magnetic field of 5 Tesla, the...

Field-induced hexagonal to square transition of the vortex lattice in overdoped La{1.8}Sr{0.2}CuO{4} (2003)

Gilardi, R., Mesot, J., Drew, A. J., Divakar, U., Lee, S. L., Andersen, N. H., ...

We report on a small angle neutron scattering study of the vortex lattice in overdoped La{2-x}Sr{x}CuO{4} (x=0.2) up to high magnetic fields (9.5 Tesla) applied perpendicular to the CuO2 planes. At...

A small angle neutron scattering study of the vortex matter in La{2-x}Sr{x}CuO{4} (x=0.17) (2003)

Gilardi, R., Streule, S., Drew, A. J., Divakar, U., Lee, S. L., Brown, S. P., ...

The magnetic phase diagram of slightly overdoped La{2-x}Sr{x}CuO{4} (x=0.17) is characterised by a field-induced hexagonal to square transition of the vortex lattice at low fields (~0.4 Tesla) [R....

Direct evidence for an intrinsic square vortex lattice in the overdoped high-Tc superconductor La1.83Sr0.17CuO4+d (2002)

Gilardi, R., Mesot, J., Drew, A., Divakar, U., Lee, S. L., Forgan, E. M., ...

We report here the first direct observations of a well ordered vortex lattice in the bulk of a La(2-x)Sr(x)CuO(4+d) (La214) single crystal (slightly overdoped, x=0.17). Our small angle neutron...

Magnetic Resonance, Electronic spectra and Bilayer Splitting in Underdoped Bi2212 (2001)

Mesot, J., Boehm, M., Norman, M. R., Randeria, M., Metoki, N., Kaminski, A., ...

We report the first inelastic neutron scattering (INS) experiments of the resonance in the underdoped regime of Bi2Sr2CaCu2O8+d. The energy of the resonance is found to be 34 meV and the temperature...

The Temperature Evolution of the Spectral Peak in High Temperature Superconductors (2000)

Norman, M. R., Kaminski, A., Mesot, J., Campuzano, J. C.

Recent photoemission data in the high temperature cuprate superconductor Bi2212 have been interpreted in terms of a sharp spectral peak with a temperature independent lifetime, whose weight strongly...

Renormalization of spectral lineshape and dispersion below Tc in Bi2Sr2CaCu2O8+d (2000)

Kaminski, A., Randeria, M., Campuzano, J. C., Norman, M. R., Fretwell, H., Mesot, J., ...

Angle-resolved photoemission (ARPES) data in the superconducting state of Bi2Sr2CaCu2O8+d show a kink in the dispersion along the zone diagonal, which is related via a Kramers-Kronig analysis to a...

On the determination of the Fermi surface in high-Tc superconductors by angle-resolved photoemission spectroscopy (1999)

Mesot, J., Randeria, M., Norman, M. R., Kaminski, A., Fretwell, H. M., Campuzano, J. C., ...

We study the normal state electronic excitations probed by angle resolved photoemission spectroscopy (ARPES) in Bi2201 and Bi2212. Our main goal is to establish explicit criteria for determining the...

The Fermi surface of Bi2Sr2CaCu2O8 (1999)

Fretwell, H. M., Kaminski, A., Mesot, J., Campuzano, J. C., Norman, M. R., Randeria, M., ...

We study the Fermi surface of Bi2Sr2CaCu2O8 (Bi2212) using angle resolved photoemission (ARPES) with a momentum resolution of ~ 0.01 of the Brillouin zone. We show that, contrary to recent...

Charge melting and polaron collapse in $La_{1.2}Sr_{1.8}Mn_{2}O_{7}$ (1999)

Vasiliu-Doloc, L., Rosenkranz, S., Osborn, R., Sinha, S. K., Lynn, J. W., Mesot, J., ...

X-ray and neutron scattering measurements directly demonstrate the existence of polarons in the paramagnetic phase of optimally-doped colossal magnetoresistive oxides. The polarons exhibit...

Electronic Spectra and Their Relation to the (pi,pi) Collective Mode in High-Tc Superconductors (1999)

Campuzano, J. C., Ding, H., Norman, M. R., Fretwell, H. M., Randeria, M., Kaminski, A., ...

Photoemission spectra of Bi2Sr2CaCu2O8 reveal that the high energy feature near (pi,0), the "hump", scales with the superconducting gap and persists above Tc in the pseudogap phase. As the doping...

Quasiparticles in the superconducting state of Bi2Sr2CaCu2O8 (1999)

Kaminski, A., Mesot, J., Fretwell, H., Campuzano, J. C., Norman, M. R., Randeria, M., ...

Recent improvements in momentum resolution by a factor of 32 lead to qualitatively new ARPES results on the spectra of Bi2Sr2CaCu2O8 (Bi2212) along the (pi,pi) direction, where there is a node in the...

Superconducting Gap Anisotropy and Quasiparticle Interactions: a Doping Dependent ARPES Study (1998)

Mesot, J., Norman, M. R., Ding, H., Randeria, M., Campuzano, J. C., Paramekanti, A., ...

Comparing ARPES measurements on Bi2212 with penetration depth data, we show that a description of the nodal excitations of the d-wave superconducting state in terms of non-interacting quasiparticles...

Temperature-induced spectral weight transfer in Bi_2Sr_2CaCu_2O_{8+delta}: a conventional view (1998)

Campuzano, J. C., Ding, H., Fretwell, H., Mesot, J., Kaminski, A., Yokoya, T., ...

In contrast with the recent photoemission observations by Shen et al. of anomalous temperature-induced momentum-dependent spectral weight transfer in Bi_2Sr_2CaCu_2O_{8+delta}, we find that in the...

Hot Spots on the Fermi Surface of Bi2212: Stripes versus Superstructure (1998)

Mesot, J., Norman, M. R., Ding, H., Campuzano, J. C.

In a recent paper Saini et al. have reported evidence for a pseudogap around (pi,0) at room temperature in the optimally doped superconductor Bi2212. This result is in contradiction with previous...